Sandro VolpicellaforLearn AWSmelodic-song-wind-98.hashnode.net·Jan 6, 2022FeaturedLambda Provisioned Concurrency - Improving AWS Lambda Cold Start TimesAWS Lambda is an awesome service for building serverless applications that are scalable and easy to maintain by default. But of course, there is no free lunch in IT. One of the main drawbacks of AWS Lambda is cold starts. This article explains wha...93 likes·2.3K readsaws lambda
John Butlerjohnbutlerdev.hashnode.net·Jun 8, 2021FeaturedUsing and Securing Environment Variables with AWS Lambda, KMS and Node.jsA well-written function needs to be adaptable, which can be achieved by utilizing environment variables. Environment variables give us the ability to adapt our function's behavior without needing to update code. This article will discuss how to acces...80 likes·4.8K readsAWS
Phillip Ninanpninan.hashnode.net·May 20, 2021What is Serverless?How is serverless different than a normal server? What are the pros and cons? Serverless is a new buzzword. It's a popular way to deploy your code in the cloud. You can use serverless to scale to millions of requests! Serverless can execute code or ...73 likes·457 readsAWS LambdaAWS
Matthias Brunsmatthiasbruns.hashnode.net·Apr 25, 2023Running multiple Golang AWS lambda functions on ARM64 with serverless.comYou are looking to use serverless.com for Golang lambda deployments or want to switch to arm64 images? This article will guide you through the process and point out some limitations and things to consider. TL;DR; Using ARM64 runtimes with serverless....Go Language
James Millerjamesmillerblog.hashnode.net·Apr 23, 2023How to add Amazon Cognito Auth to a Web App (part 4)Intro In my last post, I explained how Amazon Cognito is integrated into the Front End, to allow content to become visible to users that have gone through the Auth process as shown in the below demo 👇 In this post, I’ll explain how this same proces...AWS
Yogitha Kkakarlayogitha.hashnode.net·Apr 23, 2023Using python boto3 functions and lambda to send attachment to emailWe have a requirement to send a CSV file present in the S3 bucket as an attachment to an email. AWS Services Used AWS S3 - For storing CSV file, which needs to be sent to the email AWS IAM:- Creating roles, and permissions required for services to in...S3
Jones Zachariah Noel Nzachjonesnoel-1674149667971.hashnode.net·Apr 22, 2023Workarounds for AppSync Subscriptions triggers via Lambda functionsAWS AppSync is a serverless GraphQL offering by AWS, previously I authored a blog about AWS AppSync 101 which gets you up to speed with the capabilities of AppSync and how you can leverage them in your serverless applications. One query that stands o...59 readsAWS
Miguel Acevedomimixtech.hashnode.net·Apr 19, 2023Python 3.10 Joins the Ranks of AWS Lambda RuntimesIntroduction As a developer, you know that the right tools can make your coding experience smooth and efficient, and with the recent announcement that AWS Lambda now supports Python 3.10 as a runtime environment, there are some exciting features that...Python
Ram Kumardevopstutorial.hashnode.net·Apr 15, 2023Lambda function to send the details (S3 Uri, Name, Size, type) over email on upload a file into S3, for images it will create thumbnailsPlease follow the below-mentioned steps to achieve the above task. Log on to AWS Console: Log in to the AWS console (https://aws.amazon.com/console/) with your username and password, if you don't have an account already created on AWS, you can creat...4 likes·875 readslambda
Coner Murphyconermurphy.hashnode.net·Apr 14, 2023Maximizing Your AWS Lambda Function's Potential with Layers and the AWS CDKA common approach to working with AWS lambdas in the AWS CDK with TypeScript is to bundle your external dependencies and reused code into the final compiled JavaScript that is deployed to the lambda function. Often this is achieved by using something...10 likesAWS
Ram Kumardevopstutorial.hashnode.net·Apr 14, 2023Create AWS Lambda function and Trigger Step by StepLog on to AWS Console Log in to the AWS console(https://aws.amazon.com/console/) with your username and password, If you don't have an account already created on AWS, you can create one. Steps to create the account first-time https://repost.aws/know...245 readsaws lambda
Ayhan KaplanforAWS Fundamentalsawsfundamentals.hashnode.net·Apr 13, 2023AWS IAM Policies: A Practical ApproachAWS Identity and Access Management (IAM) is a service that enables you to manage fine-grained access to AWS services and resources securely. The basic principles of IAM rely on authentication (roles, users, groups) on the one hand, and authorization ...3 likes·243 readsAWS
Premsagar PCpremsagarpc1.hashnode.net·Apr 13, 2023"Securely Uploading and Downloading JPEG Photos on Amazon S3 using API Gateway and Lambda with Authentication via Amazon Cognito"Welcome everyone! This project aims to guide you through the process of building a photo management system using AWS API Gateway and Lambda for managing JPEG photos on Amazon S3. The project involves creating two Lambda functions for uploading and do...Cloud
